2019 Chevrolet Silverado 2500 HD

Here is a comprehensive list of common issues and complaints reported by owners of the 2019 Chevrolet Silverado 2500 HD, categorized by major components. This information is compiled from owner reports, forums, and repair data. The 2019 Chevrolet Silverado 2500 HD is a heavy-duty pickup truck known for its towing and hauling capabilities. It was offered with two engine options: a 6.0L Vortec V8 gas engine producing 360 horsepower and 380 lb-ft of torque, and a 6.6L Duramax Turbo-Diesel V8 engine producing 445 horsepower and 910 lb-ft of torque. The gas engine was paired with a 6-speed automatic transmission, while the diesel engine used an Allison 1000 6-speed automatic. Owners often praise the truck’s powerful engine options and towing capacity, but some common complaints include issues with the infotainment system, emissions systems on the diesel, and occasional electrical glitches.

Engine

6.0L Vortec V8

• Active Fuel Management (AFM) Lifter Failure
  • Description/Symptoms: Ticking noise from the engine, misfires, check engine light. This issue stems from the AFM system which deactivates cylinders to improve fuel economy, leading to premature lifter wear.
  • Solution: Replace the failed lifters. Often recommended to disable the AFM system to prevent future issues.
  • Estimated Cost to Fix: $2,000 - $4,000+
  • Recalls: None Found
• Oil Consumption
  • Description/Symptoms: Excessive oil consumption, requiring frequent oil top-offs. This can be due to piston ring issues or valve stem seal leaks.
  • Solution: Diagnosis to determine the cause (piston rings or valve stem seals). Repair or replace as needed.
  • Estimated Cost to Fix: $1,000 - $5,000+ depending on the severity and repair needed
  • Recalls: None Found

6.6L Duramax Turbo-Diesel V8 (L5P)

• Diesel Exhaust Fluid (DEF) System Issues
  • Description/Symptoms: Check engine light, reduced engine power, “Service Exhaust Fluid System” message. Issues often relate to DEF quality sensors or the DEF pump.
  • Solution: Replace faulty sensors or the DEF pump. Ensure proper DEF fluid is used.
  • Estimated Cost to Fix: $300 - $1,500+
  • Recalls: None Found
• EGR Cooler Failure
  • Description/Symptoms: Coolant loss, white smoke from the exhaust, check engine light. The EGR cooler can crack, leading to coolant entering the exhaust system.
  • Solution: Replace the EGR cooler.
  • Estimated Cost to Fix: $800 - $2,000+
  • Recalls: None Found
• Fuel Injector Issues
  • Description/Symptoms: Rough idle, misfires, reduced power, excessive smoke.
  • Solution: Replace faulty fuel injectors. Ensure proper fuel filtration.
  • Estimated Cost to Fix: $500 - $3,000+ depending on number of injectors
  • Recalls: None Found

Transmission

Allison 1000 6-Speed (Paired with 6.6L Duramax)

• Torque Converter Issues
  • Description/Symptoms: Shuddering during acceleration, especially at lower speeds. Can also present as a slipping sensation.
  • Solution: Replace the torque converter. Flush the transmission fluid.
  • Estimated Cost to Fix: $1,500 - $3,500+
  • Recalls: None Found
• Shift Flare
  • Description/Symptoms: Hesitation or delay when shifting gears, or a momentary increase in RPMs before engaging the next gear.
  • Solution: Valve body replacement, or full transmission rebuild.
  • Estimated Cost to Fix: $500 - $5,000+ depending on what is needed.
  • Recalls: None Found

Hydra-Matic 6L90 6-Speed (Paired with 6.0L Vortec)

• Transmission Fluid Leak
  • Description/Symptoms: Transmission fluid leaking from the front pump seal.
  • Solution: Replace front pump seal and fluid.
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found

Suspension

• Front End Vibration/Wobble
  • Description/Symptoms: Vibration or wobble felt in the steering wheel, especially at highway speeds. Often related to worn ball joints, tie rod ends, or wheel bearings.
  • Solution: Inspect and replace worn suspension components. Wheel alignment.
  • Estimated Cost to Fix: $300 - $1,500+
  • Recalls: None Found

Electrical

• Infotainment System Freezing/Crashing
  • Description/Symptoms: Infotainment screen freezing, lagging, or crashing. Connectivity issues with Bluetooth or Apple CarPlay/Android Auto.
  • Solution: Software update, replacement of the infotainment unit.
  • Estimated Cost to Fix: $100 - $1,500+ depending if it is a software or hardware issue.
  • Recalls: None Found
• Battery Drain
  • Description/Symptoms: Battery draining overnight or within a short period of time. Can be caused by a parasitic draw from a faulty module or accessory.
  • Solution: Identify and repair the source of the parasitic draw. Replace the battery if necessary.
  • Estimated Cost to Fix: $100 - $500+
  • Recalls: None Found

Exterior

• Bed Rail Rust
  • Description/Symptoms: Rust forming on the bed rails, particularly in areas exposed to road salt or harsh weather.
  • Solution: Sand down the rust and paint, or replace the bed rails.
  • Estimated Cost to Fix: $200 - $1,000+
  • Recalls: None Found

Interior

• Seat Heater Malfunction
  • Description/Symptoms: Seat heaters not working or overheating. Often due to a broken heating element or faulty switch.
  • Solution: Replace the heating element or switch.
  • Estimated Cost to Fix: $200 - $800+
  • Recalls: None Found

Summary:

The 2019 Chevrolet Silverado 2500 HD has some notable issues that potential buyers should be aware of. The most concerning relate to the diesel engine’s emissions system and potential transmission problems, which can be expensive to repair. The 6.0L gas engine can suffer from AFM lifter failure which can also be costly. While the Silverado 2500 HD remains a capable and popular truck, thoroughly inspecting the vehicle’s history and addressing any warning signs is crucial before purchase. The severity of the issues ranges from minor electrical glitches to major engine or transmission failures, with repair costs varying accordingly.